Obfuscation (was: Millions and Billions)

[Kenneth Porter]

--On Thursday, February 24, 2005 6:07 PM -0500 Phil Barnett 
<[EMAIL PROTECTED]> wrote:

i or l = [|ííiil1]
a = [EMAIL PROTECTED]
e = [eé3]
o = [o0]
It seems like this is getting overly-complicated. Are there any libraries 
for doing fuzzy string matching and obfuscation detection that could be 
used instead of Perl regex's?